| outer(adjective, obscure, minor, remote, objective) |
| outlying(adjective, area, obscure, remote, outside) |
| ancillary |
| marginal(adjective, slight, edge, borderline, outside) |
| minor(adjective, unimportant, minor, outside) |
| outside(adjective, preposition, objective, external) |
| superficial(adjective, detail, silly, foolish, unimportant) |
| unnecessary(adjective, unimportant, extra, petty, irrelevant) |
| exterior(noun, adjective, slight, detail, trivial) |
| unimportant(adjective, silly, foolish, trivial, extra) |
| secondary(adjective, minor, outside) |
| external(adjective, slight, detail, trivial, minor) |
| extraneous(adjective, extra, petty, irrelevant, unconnected) |
| outermost(adjective, obscure, distant, minor, secluded) |
| surface(adjective, slight, detail, trivial, minor) |
| fringe(noun, adjective, edge) |
| extrinsic(adjective, objective, outside, external) |
| incidental(adjective, minor, outside) |
| unessential(adjective, unimportant) |
| encircling |